540653361 has 32 divisors (see below), whose sum is σ = 780730368. Its totient is φ = 332061120.

The previous prime is 540653353. The next prime is 540653383. The reversal of 540653361 is 163356045.

It is not a de Polignac number, because 540653361 - 2³ = 540653353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540653461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160056 + ... + 163398.

It is an arithmetic number, because the mean of its divisors is an integer number (24397824).

Almost surely, 2^540653361 is an apocalyptic number.

It is an amenable number.

540653361 is a deficient number, since it is larger than the sum of its proper divisors (240077007).

540653361 is a wasteful number, since it uses less digits than its factorization.

540653361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 540653361 is about 23251.9539178969. The cubic root of 540653361 is about 814.6535775381.

The spelling of 540653361 in words is "five hundred forty million, six hundred fifty-three thousand, three hundred sixty-one".